The value of the product `cos12^@ cot 14^@ cot 46^@ cos 48^@ cot 48^@ cos 72^@ cot 74^@sin 162^@ =m/n` where m and n are coprime then find the value of `(n-12m).`

The value of the product cos12^(@)cot14^(@)cot46^(@)cos48^(@)cot48^(@)cos72^(@)cot74^(@)sin162^(@)=(m)/(n) where m and n are coprime then find the value of (n-12m)

Find the value of cos 12^@*cos 24^@*cos 36^@*cos 48^@*cos 72^@*cos96^@

Find the value of cot 12^@ cot38^@cot 52^@cot78^@cot60^@ .

The value of (3 + cot 76^(@) cos 16^(@))/( cot 76^(@) + cot 16^(@)) is

If m + n = 14 and mn = 48 , then find the value (s) of m - n .

If sin A,cos A andtan A are in G.P.then find cthe value of cot^(6)A-cot^(2)A

Find cot 48^@times cot16^@times cot42^@times cot74^(@)

If cot theta+costheta=m and cot theta-costheta=n , then find the value of m^(2)-n^(2) .

The value of (cot84^(@)cot48^(@))/(cot66^(@)cot78^(@)) is equal to